Design for drinking glass



FIG. 1 is a front elevation view of a drinking glass constructed in accordance with the invention;

FIG. 2 is a left side elevation view of the drinking glass illustrated in FIG. 1;

FIG. 3 is a right side elevation view of the drinking glass illustrated in FIG. 1;

FIG. 4 is a top plan view of the drinking glass illustrated in FIG. 1; and,

FIG. 5 is a bottom plan view of the drinking glass illustrated in FIG. 1. 

The ornamental design for drinking glass, as shown and described. 